# RTC_SetAlarmInterrupt

## C Specification

  `#include <nitro/rtc.h>`

      void RTC_SetAlarmInterrupt( RTCInterrupt interrupt );

## Description

This specifies the user callback function that will be called when a real time clock alarm interrupt is generated.
Interrupts will be ignored if no callback function is specified by this function. There are two alarm channels. However, because interrupts are common there will only be one interrupt.

## Argument

`interrupt` | Pointer to a callback function `RTCInterrupt`

## Return Values

None

## See Also

`RTCInterrupt, RTC_GetAlarmStatus, RTC_GetAlarmParam, RTC_SetAlarmStatus, RTC_SetAlarmParam`

## Revision History

05/18/2004 Initial Version